Joint for pipe structure



FIG. 1 is a top, front, and right side perspective view of a joint for pipe structure showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a bottom plan view;

FIG. 7 is a rear elevational view;

FIG. 8 is a cross sectional view taken in the direction of the arrows on line 8--8 FIG. 2;

FIG. 9 is a cross sectional view taken in the direction of the arrows on line 9--9 of FIG. 3;

FIG. 10 is a cross sectional view taken in the direction of the arrows on line 10--10 of FIG. 3;

FIG. 11 is a top, front, right side perspective view with the broken line showing a pipe being for illustrative purposes only and forming no part of the claimed design; and,

FIG. 12 is a reduced perspective view with the broken line showing of pipes, wires, wheels and joints being for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for a joint for pipe structure, as shown and described. 